Function & Fabrication• A high-friction vinyl back holds them in pace, and they fit discreetly in any style underwear • For moderate/heavy bladder incontinence -up to 6oz.• Inner lining is made of super-soft 100% cotton, quickly wicks moisture away from skin• Built-in 100% polyester absorbency pad• Barrier is made of whisper-quiet, waterproof, reinforced vinyl to prevent spill-over• A high-friction vinyl back holds them in pace, and they fit discreetly in any style underwear